Testing

Browse skills in this category.

905 skills · Showing 1-72
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by langgenius

Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities. Triggers on testing, spec files, coverage, Vitest, RTL, unit tests, integration tests, or write/review test requests.

125.6K
Jan 12, 2026, 05:47 AM

by oven-sh

Guides writing HMR/Dev Server tests in test/bake/. Use when creating or modifying dev server, hot reloading, or bundling tests.

86.2K
Jan 12, 2026, 04:45 AM

by tldraw

Writing Playwright E2E tests for tldraw. Use when creating browser tests, testing UI interactions, or adding E2E coverage in apps/examples/e2e or apps/dotcom/client/e2e.

44.5K
Jan 10, 2026, 02:48 PM

by anthropics

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

37.9K
Dec 20, 2025, 06:09 PM

by badlogic

This is a multiline description.It spans multiple lines.And should be normalized.

36.5K
Jan 15, 2026, 11:31 PM

by wshobson

Analyze competition, identify differentiation opportunities, and develop winning market positioning strategies using Porter's Five Forces, Blue Ocean Strategy, and positioning maps. Use this skill when evaluating competitors, assessing market positioning, identifying sustainable competitive advantages, or preparing competitive strategy analysis for a startup or investor pitch.

33.7K
Mar 26, 2026, 01:44 AM

by wshobson

Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. Use this skill when sizing markets, estimating addressable revenue, validating market opportunity for a new venture, or building investor-ready market analysis for a startup pitch or business plan.

33.7K
Mar 26, 2026, 01:44 AM

by wshobson

Track, calculate, and optimize key performance metrics for SaaS, marketplace, consumer, and B2B startups from seed through Series A, including unit economics, growth efficiency, and cash management. Use this skill when defining a metrics framework, calculating CAC/LTV/burn multiple, benchmarking business health, or preparing metrics dashboards for investors or board reporting.

33.7K
Mar 26, 2026, 01:44 AM

by sickn33

Use when you need to address review or issue comments on an open GitHub Pull Request using the gh CLI.

33.5K
Apr 13, 2026, 10:14 PM

by sickn33

Manage multiple local CLI agents via tmux sessions (start/stop/monitor/assign) with cron-friendly scheduling.

33.5K
Apr 13, 2026, 10:14 PM

by sickn33

Stage all changes, create a conventional commit, and push to the remote branch. Use when explicitly asks to push changes (\"push this\", \"commit and push\"), mentions saving work to remote (\"save to github\", \"push to remote\"), or completes a feature and wants to share it.

33.5K
Apr 13, 2026, 10:14 PM

by ruvnet

CLI modernization and hooks system enhancement for claude-flow v3. Implements interactive prompts, command decomposition, enhanced hooks integration, and intelligent workflow automation.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

Core module implementation for claude-flow v3. Implements DDD domains, clean architecture patterns, dependency injection, and modular TypeScript codebase with comprehensive testing.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

Domain-Driven Design architecture for claude-flow v3. Implements modular, bounded context architecture with clean separation of concerns and microkernel pattern.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

Deep agentic-flow@alpha integration implementing ADR-001. Eliminates 10,000+ duplicate lines by building claude-flow as specialized extension rather than parallel implementation.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

MCP server optimization and transport layer enhancement for claude-flow v3. Implements connection pooling, load balancing, tool registry optimization, and performance monitoring for sub-100ms response times.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

Achieve aggressive v3 performance targets: 2.49x-7.47x Flash Attention speedup, 150x-12,500x search improvements, 50-75% memory reduction. Comprehensive benchmarking and optimization suite.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

15-agent hierarchical mesh coordination for v3 implementation. Orchestrates parallel execution across security, core, and integration domains following 10 ADRs with 14-week timeline.

32.1K
Jan 4, 2026, 04:56 PM

by ruvnet

Run comprehensive worker system benchmarks and performance analysis

32.1K
Mar 25, 2026, 08:28 PM

by ruvnet

Worker-Agent integration for intelligent task dispatch and performance tracking

32.1K
Mar 25, 2026, 08:28 PM

by remotion-dev

Add a test case to the web renderer

25.2K
Jan 10, 2026, 01:37 PM

by wshobson

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

25.1K
Jan 9, 2026, 03:41 PM

by wshobson

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

25.1K
Jan 9, 2026, 03:41 PM

by wshobson

Configure Istio traffic management including routing, load balancing, circuit breakers, and canary deployments. Use when implementing service mesh traffic policies, progressive delivery, or resilience patterns.

25.1K
Jan 9, 2026, 03:41 PM

by wshobson

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

25.1K
Jan 9, 2026, 03:41 PM

by wshobson

Test Temporal workflows with pytest, time-skipping, and mocking strategies. Covers unit testing, integration testing, replay testing, and local development setup. Use when implementing Temporal workflow tests or debugging test failures.

25.1K
Jan 9, 2026, 03:41 PM

by wshobson

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

25.1K
Jan 9, 2026, 03:41 PM

by davila7

Analyze Google Analytics data, review website performance metrics, identify traffic patterns, and suggest data-driven improvements. Use when the user asks about analytics, website metrics, traffic analysis, conversion rates, user behavior, or performance optimization.

24.7K
Jan 18, 2026, 02:43 AM

by dotnet

Verifies UI tests catch the bug. Auto-detects mode based on git diff - if fix files exist, verifies FAIL without fix and PASS with fix. If only test files, verifies tests FAIL.

23.1K
Jan 12, 2026, 04:16 AM

by mastra-ai

E2E validation workflow for frontend changes in playground packages using Playwright MCP

23.1K
Jan 26, 2026, 01:34 PM

by opendataloader-project

Debug specific document parsing failures

17.8K
Mar 24, 2026, 08:28 AM

by obra

Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies

17.5K
Dec 27, 2025, 04:58 AM

by obra

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup

17.5K
Dec 27, 2025, 04:58 AM

by obra

Use when executing implementation plans with independent tasks in the current session

17.5K
Dec 27, 2025, 04:58 AM

by obra

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

17.5K
Dec 27, 2025, 04:58 AM

by gfx-rs

Download WebGPU and WGSL specifications for use as a reference

16.1K
Jan 12, 2026, 12:35 AM

deeptools

Testing

by davila7

NGS analysis toolkit. BAM to bigWig conversion, QC (correlation, PCA, fingerprints), heatmaps/profiles (TSS, peaks), for ChIP-seq, RNA-seq, ATAC-seq visualization.

15.7K
Jan 12, 2026, 05:31 AM

pysam

Testing

by davila7

Genomic file toolkit. Read/write SAM/BAM/CRAM alignments, VCF/BCF variants, FASTA/FASTQ sequences, extract regions, calculate coverage, for NGS data processing pipelines.

15.7K
Jan 12, 2026, 05:31 AM

senior-qa

Testing

by davila7

Comprehensive QA and testing skill for quality assurance, test automation, and testing strategies for ReactJS, NextJS, NodeJS applications. Includes test suite generation, coverage analysis, E2E testing setup, and quality metrics. Use when designing test strategies, writing test cases, implementing test automation, performing manual testing, or analyzing test coverage.

15.7K
Jan 12, 2026, 05:31 AM

by JimLiu

Compresses images to WebP (default) or PNG with automatic tool selection. Use when user asks to "compress image", "optimize image", "convert to webp", or reduce image file size.

14.8K
Mar 9, 2026, 03:19 AM

playwright

Testing

by prowler-cloud

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12.5K
Jan 10, 2026, 09:54 AM

by prowler-cloud

>

12.5K
Jan 10, 2026, 09:54 AM

pytest

Testing

by prowler-cloud

>

12.5K
Jan 10, 2026, 09:54 AM

by antvis

Guidelines and best practices for writing unit tests in the G2 visualization library, covering directory structure, testing patterns, and implementation guidelines. Use when need to generate test.

12.5K
Jan 8, 2026, 02:06 AM

by huggingface

Use this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or the task will be repeated/automated. This Skill creates a reusable script to fetch, enrich or process data.

10.2K
Mar 23, 2026, 03:24 PM

by JetBrains

Handles deduplication of YouTrack issues. Use when cleaning up duplicate issues, consolidating related bug reports, or organizing issue tracker.

10.2K
Jan 16, 2026, 11:53 AM

by JetBrains

Maintains IdeaVim test suite quality. Reviews disabled tests, ensures Neovim annotations are documented, and improves test readability. Use for periodic test maintenance.

10.1K
Jan 11, 2026, 09:00 AM

by baptisteArno

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

9.9K
Jan 20, 2026, 09:03 AM

by vudovn

Production deployment principles and decision-making. Safe deployment workflows, rollback strategies, and verification. Teaches thinking, not scripts.

7.1K
Jan 20, 2026, 08:09 AM

game-art

Testing

by vudovn

Game art principles. Visual style selection, asset pipeline, animation workflow.

7.1K
Jan 20, 2026, 08:09 AM

game-audio

Testing

by vudovn

Game audio principles. Sound design, music integration, adaptive audio systems.

7.1K
Jan 20, 2026, 08:09 AM

by vudovn

Internationalization and localization patterns. Detecting hardcoded strings, managing translations, locale files, RTL support.

7.1K
Jan 20, 2026, 08:09 AM

by vudovn

Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies, performance optimization, or debugging complex dependency injection problems. If a specialized expert is a better fit, I will recommend switching and stop.

7.1K
Jan 21, 2026, 05:10 PM

by vudovn

Performance profiling principles. Measurement, analysis, and optimization techniques.

7.1K
Jan 20, 2026, 08:09 AM

by vudovn

4-phase systematic debugging methodology with root cause analysis and evidence-based verification. Use when debugging complex issues.

7.1K
Jan 20, 2026, 08:09 AM

by vudovn

Testing patterns and principles. Unit, integration, mocking strategies.

7.1K
Jan 20, 2026, 08:09 AM

by vudovn

TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling. Use PROACTIVELY for any TypeScript/JavaScript issues including complex type gymnastics, build performance, debugging, and architectural decisions. If a specialized expert is a better fit, I will recommend switching and stop.

7.1K
Jan 21, 2026, 05:10 PM

by vudovn

Advanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization.

7.1K
Jan 20, 2026, 08:09 AM

by civitai

Check Meilisearch index status, tasks, health, and settings. Use for debugging search issues, monitoring indexing tasks, and inspecting index configuration. Read-only admin operations.

7.1K
Mar 4, 2026, 07:01 AM

evaluation

Testing

by muratcankoylan

This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LLM-as-judge, multi-dimensional evaluation, agent testing, or quality gates for agent pipelines.

6.4K
Jan 12, 2026, 02:03 AM

by kyegomez

Create effective data visualizations using best practices for clarity, accuracy, and visual communication of insights

6.2K
Jan 15, 2026, 12:22 AM

by kyegomez

Perform comprehensive financial analysis including DCF modeling, ratio analysis, and financial statement evaluation for companies and investment opportunities

6.2K
Jan 15, 2026, 12:22 AM

web-e2e

Testing

by Uniswap

Run, create, and debug Playwright e2e tests for the web app. ALWAYS invoke this skill using the SlashCommand tool (i.e., `/web-e2e`) BEFORE attempting to run any e2e tests, playwright tests, anvil tests, or debug test failures. DO NOT run `bun playwright test` or other e2e commands directly - you must invoke this skill first to learn the correct commands and test architecture.

5.4K
Dec 20, 2025, 12:42 PM

deeptools

Testing

by K-Dense-AI

NGS analysis toolkit. BAM to bigWig conversion, QC (correlation, PCA, fingerprints), heatmaps/profiles (TSS, peaks), for ChIP-seq, RNA-seq, ATAC-seq visualization.

5.2K
Jan 9, 2026, 04:57 PM

pysam

Testing

by K-Dense-AI

Genomic file toolkit. Read/write SAM/BAM/CRAM alignments, VCF/BCF variants, FASTA/FASTQ sequences, extract regions, calculate coverage, for NGS data processing pipelines.

5.2K
Jan 9, 2026, 04:57 PM

by Expensify

Test the Expensify App using Playwright browser automation. Use when user requests browser testing, after making frontend changes, or when debugging UI issues

4.8K
Mar 2, 2026, 03:02 PM

burp-suite

Testing

by trailofbits

Burp Suite Professional is an HTTP interception proxy with numerous security testing features. Use when testing web applications for security vulnerabilities.

4.6K
Jan 21, 2026, 12:30 PM

by trailofbits

Guide you through Trail of Bits' 5-step secure development workflow. Runs Slither scans, checks special features (upgradeability/ERC conformance/token integration), generates visual security diagrams, helps document security properties for fuzzing/verification, and reviews manual security areas. (project, gitignored)

4.6K
Jan 26, 2026, 01:31 AM

test-gen

Testing

by phodal

Generate comprehensive unit tests for code files

4.3K
Jan 12, 2026, 12:12 AM

e2e-tester

Testing

by redpanda-data

Write and run Playwright E2E tests for Redpanda Console using testcontainers. Analyzes test failures, adds missing testids, and improves test stability. Use when user requests E2E tests, Playwright tests, integration tests, test failures, missing testids, or mentions 'test workflow', 'browser testing', 'end-to-end', or 'testcontainers'.

4.2K
Jan 11, 2026, 07:01 PM

by gptme

Classify codebases before modification to choose appropriate development approach

4.1K
Jan 12, 2026, 03:45 AM

by ChrisWiles

Four-phase debugging methodology with root cause analysis. Use when investigating bugs, fixing test failures, or troubleshooting unexpected behavior. Emphasizes NO FIXES WITHOUT ROOT CAUSE FIRST.

4.0K
Jan 6, 2026, 07:05 PM